In the realm of architectural innovation, Shigeru Ban’s Tamedia Office Building stands out as a testament to pushing boundaries and redefining structural norms.
Situated on the picturesque banks of the river Sihl in Switzerland, this seven-storey mass-timber structure challenged conventions and captivated engineers and architects alike with its daring design and construction.
Constructed in 2013 as an extension to the Tamedia headquarters, the building’s striking feature lies in its exposed timber skeleton, elegantly enveloped by a glass façade. The prefabricated frame, comprising 2,000 cubic meters of glued-laminated timber, showcases a revolutionary structural system developed in collaboration with Swiss engineer Hermann Blumer. What sets this project apart is the absence of screws or nails in the assembly, a feat achieved through meticulous planning and innovative engineering.
At the time of its completion, the Tamedia Office Building defied local fire codes, which restricted wooden structures to six storeys. However, through Blumer’s persistence and reputation for pioneering work, the project secured approval with additional fire safety measures, setting a new precedent in architectural evolution.
The building’s impact reverberated beyond its physical presence, influencing a change in Swiss fire codes to permit timber structures of any scale, including high-rises and skyscrapers. This pivotal shift paved the way for ambitious projects like the Rocket&Tigerli housing block, signaling a new era of possibilities in timber construction.
Ban’s unwavering commitment to preserving the natural beauty of wood led to the decision to eschew steel connections, a choice that astounded engineers with the structure’s seamless functionality and aesthetic integrity. The meticulous construction process, involving digital modeling and CNC fabrication, culminated in a swift on-site assembly that showcased the fusion of traditional craftsmanship and modern technology.
As the architectural landscape continues to evolve, the Tamedia Office Building stands as a beacon of innovation and collaboration, inspiring future generations to push boundaries and embrace the transformative power of timber in construction. Shigeru Ban’s visionary approach and Hermann Blumer’s engineering prowess have left an indelible mark on the industry, challenging perceptions and reshaping the possibilities of architectural design.
In addition to the strategic use of high-clarity glass in the construction of the building, which allows for a seamless connection with nature and optimal working conditions for employees, the architects have also taken into consideration the importance of acoustics. In a location where there are car noises and strong winds, ensuring a comfortable environment for employees and visitors is crucial.
The meticulous processing of both laminated and tempered glass not only creates a comfortable and productive work environment, even when exposed to prolonged sunlight, but also contributes to maintaining ideal working conditions. The reflective properties of the glass help regulate temperature and distribute light effectively throughout the space.
Furthermore, the use of the right elements in the processing of the glass ensures heat is saved even in the event of a fire, increasing the security of the structure. Despite being made of wood, the building meets high standards of fire safety, thanks to the advanced technology used in its construction. This combination of glass and wood has resulted in a facility that prioritizes both comfort and safety for its occupants.
In retrospect, the Tamedia Office Building not only symbolizes a triumph of architectural ingenuity but also serves as a reminder of the transformative potential inherent in daring to defy conventions and embrace new paradigms. As we look towards a future shaped by sustainable and visionary design, the legacy of this pioneering project continues to resonate, inviting us to reimagine the possibilities of timber construction on a grand scale.
Photo:Didier Boy de la Tour
Source: dezeen with additional information added by GlassBalkan
